Emergency telephone



FIG. 1 is a perspective view of our new and novel design of an emergency telephone.

FIG. 2 is a front view of our new and novel design of an emergency telephone.

FIG. 3 is a rear view of our new and novel design of an emergency telephone.

FIG. 4 is a right side view of our new and novel design of an emergency telephone.

FIG. 5 is a left side view of our new and novel design of an emergency telephone

FIG. 6 is a top view of our new and novel design of an emergency telephone; and,

FIG. 7 is a bottom view of our new and novel design of an emergency telephone.

The uneven broken lines (dash-dot-dot-dash) shown in FIGS. 1-2 and 4-7 represent a boundary of the claimed design; and, the evenly spaced broken lines (dash-dash-dash) depict unclaimed environment. The broken lines and the unshaded surfaces bounded by broken lines form no part of the claimed design. 

The ornamental design for an emergency telephone, as shown and described. 